The Detective Agency is framed for the brutal murder of several government officials. Its members are on the run from the Military Police.
it could get derailed and 
cause a grave accident.
.قد يخرج عن مساره ويتسبّب بحادثة كبيرة
in die Stadt entgleisen
und einen schweren Unfall verursachen.
podría descarrilarse
 y tener un accidente.
podría descarrilar y tener un accidente.
ils risquent
de faire dérailler le train.
se ci raggiungessero
 e dovessimo combattere a bordo.
poderia descarrilar e
causar um acidente grave.
состав запросто может сойти с рельс.